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33 .\" $DragonFly: src/lib/libc/sys/lwp_kill.2,v 1.2 2007/03/16 22:02:02 swildner Exp $
40 .Nd send signal to a lwp
47 .Fn lwp_kill "pid_t pid" "lwpid_t tid" "int sig"
51 function sends the signal
53 to the lwp specified by
59 is -1, the signal will be sent to the current process.
60 Permission checking and signal behavior is exactly like in
66 will fail and no signal will be sent if:
70 is not a valid signal number.
72 no lwp corresponding to
78 the sending process is not the super-user and its effective
79 user id does not match the effective user-id of the receiving process.
88 function first appeared in